More historic than 48% of U.S. towns · #381 of 701 in Michigan. What drives it
Most of Caledonia Township was built recently: 8% of its homes predate 1940 and the median home dates from 1999. Below: 1 old photo or paper, maps from 1918 on, and the census since 1880.
From Caledonia Township’s archive · credits on each photo
Quick answers
How Caledonia Township began
When was Caledonia Township founded?
1843
The Caledonia Township post office opened in 1843, the earliest record of the town by name. Wikidata gives 1888. Six smaller post offices, Caledonia (1843), Brownville (1855) and North Brownville (1855), opened inside today’s town and later closed.
First census: 340 in 18802020 census: 15,811183 years
How historic is Caledonia Township?
B−
More historic than 48% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Caledonia Township post office (Blevins & Helbock, CC0). Wikidata: 1888.
History grade
What drives Caledonia Township’s History grade
On its age, its old homes and the National Register, Caledonia Township is more historic than 48% of U.S. towns, #381 of 701 in Michigan. Its age holds the grade up; its National Register listings pull it down.
B−
HistoryA character grade: shown, never part of Caledonia Township’s overall grade.
Few Michigan towns list much on the Register (a typical Michigan town has 0.0 per 10,000 residents, the U.S. 2.4), so Caledonia Township’s 0.0 sits below most of its state (32% of Michigan towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C to B. The pre-1940 share is a Census survey estimate (±5.3 points). The founding year is the first post office, not a stated founding date; Wikidata gives 1888.
Founding year: the first post office (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Caledonia Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Wikipedia doesn’t have a history of Caledonia Township yet. The photos, dates and memories neighbors add here are how it gets written.
Caledonia is a village in Kent County in the U.S. state of Michigan. The population was 1,622 at the 2020 census. The village is located within Caledonia Township about 15 miles (24.1 km) southeast of downtown Grand Rapids.
Its first post office opened in 1843. Between the 2010 and 2020 censuses its population grew from 12,332 to 15,811 (+28%).
Intro from Wikipedia. Population: U.S. Census Bureau.
The U.S. Geological Survey’s map of Caledonia Township.
1918Lowell sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Caledonia Township.
Then & now
Stand where they stood
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Retake this viewM-6, M-37 interchange incomplete
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Caledonia Township’s page.
The Caledonia Township post office opened in 1843, the earliest record of the town by name (U.S. post office records). Wikidata gives 1888.
How does Caledonia Township rank for history?
Caledonia Township is more historic than 48% of U.S. towns, #381 of 701 in Michigan. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
How old are the homes in Caledonia Township?
8% of Caledonia Township’s homes were built before 1940 (Census estimate, ±5.3 points), against a typical 12% for a Michigan town; the median home was built in 1999.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021).
From Wikimedia Commons (4), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.